Every day, a factory making books sends 1799 books to the town market and 3781 books to markets in other states. We know that a little more than 653 books are remaining in the factory. If we know that the factory makes a perfect square number of books every day, what is the smallest possible number of books remaining in the factory?
A square park has an area of 2500 sq. m. It has to be fenced. The fencing will require use of a wire that must be able to enclose the park 4 times, and each circuit of the wire would be 5 % greater than the perimeter of the park. What is the length of wire (in metres) needed for this?
Tom drove 2 hours longer than Jessie at an average speed 4 kilometers per hour faster than Jessie. Chloe drove 6 hours longer than Jessie at an average speed 12 kilometers per hour faster than Jessie. If Tom drove 70 kilometers more than Jessie, then how many more kilometers did Chloe drive than Jessie?